FEATURES: Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series processors Supports DDR4 Memory, up to 4400+(OC) MHz Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 Gen 2 Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper is built for a high-performance system and non-stop gaming experience. Enhanced Power Design: 8+2+1 Duet Rail Power System, Digital PWM, Core Boost, DDR4 Boost. 2.5G LAN with LAN Manager and AMD Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection. Pre-installed I/O Shield: Better EMI protection and more convenience for installation. Audio Boost: Reward your ears with the studio-grade sound quality for the most immersive gaming experience. Multi-GPU: With Steel Armor PCI-E slots. Supports AMD Crossfire™ SPECIFICATIONS: CPU (Max Support): Ryzen 9 Socket: AM4 Chipset: AMD B550 Chipset DDR4 Memory: 4400(OC)/ 4300(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3300(OC) 3200(JEDEC)/ 3000(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) MHz Memory Channel: Dual DIMM Slots: 4 Max Memory (GB): 128 PCI-E x16: 2 PCI-E x1: 2 SATAIII: 6 M.2 Slot: 2 RAID: 0/1/10 LAN: 1x Realtek® RTL8125B 2.5G LAN Wi-fi & Bluetooth: AMD Wi-Fi 6E USB 3.2 Ports (Front): 1(Gen 1, Type C), 2(Gen 1, Type A) USB 3.2 Ports (Rear): 1(Gen 2, Type C), 1(Gen 2, Type A), 2(Gen 1, Type A) USB 2.0 Ports (Front): 4 USB 2.0 Ports (Rear): 2 Audio Ports (Rear): 5+ Optical S/PDIF (Realtek® ALC1200/ALC1220P Codec) DisplayPort: 1 HDMI: 1 DirectX: 12 Crossfire: Yes Operating System: Support for Windows® 11 64-bit, Windows® 10 64-bit Form Factor: Micro-ATX